Panasonic KX-FT21BX Service Manual page 73

3 Countermeasure
Confirm if the receiver's FAX ma-chine
is set to the reception mode or the
answering machine's message is on.
Is the receiver's FAX
machine in the "out of pa-
per or mechanical error"
status?
YES
Ask the receiver to set the receiver's
FAX machine to the receive mode
and transmit again.
1
Turn ON the FAX monitor func-
tion and transmit the data to the
same receiver.
NO
Is the FAX signal sound
(DIS) heard?
YES
Is communication OK?
NO
Confirm the service parameter and
compatibility of both the caller's
and receiver's FAX machines.
2
Confirm the receiver's FAX ma-
chine.
NO
Is it the same brand
as your unit?
YES
Ask the receiver to cancel the
NO
password of the receiver's FAX
machine or set the caller's password
corresponding to the receiver's, and
transmit the data again.
Confirm the service parameter and
compatibility of both the caller and
receiver's FAX machines.
- 47 -
Transmission is stopped when the T1 TIMER expires.
Confirm if the receiver's FAX machine
was set to the reception mode when
the previous communication was NG.
DCN is received after DCS transmission.
DCN is received after FTT transmission.
Reception is not EOP, EOM PIN, RTP or RTN.
KX-FT21LA
YES